Bibliography
-Bellis, M. (2014). Alessandro Volta (1745-1827). Retrieved from http://inventors.about.com/od/utstartinventors/a/Alessandro_Volta.htm
-Bellis, M. (2014). Karl Benz (Carl Benz). Retrieved from http://inventors.about.com/library/inventors/blbenz.htm
-Hiskey, D. (2012). The Microwave Oven was Invented by Accident by a Man who was Orphaned and Never Finished Grammar School. Retrieved from http://www.todayifoundout.com/index.php/2011/08/the-microwave-oven-was-invented-by-accident-by-a-man-who-was-orphaned-and-never-finished-grammar-school/